EAJ1QFN0750U10, EAJ1 Tensioner Quick Fastening Nut, 3/4" - 10 UN Thread Size

Enerpac EAJ1QFN0750U10 is a quick fastening nut accessory for the EAJ1 Aquajack subsea bolt tensioner, optimized for 3/4" - 10 UN thread sizes in underwater bolting operations. This compact, corrosion-resistant component enables rapid, secure nut attachment to minimize deployment time and ensure reliable tensioning in harsh offshore environments like oil & gas platforms and marine pipelines, supporting up to 1500 bar pressure with a tool-free quick-release mechanism for enhanced safety and efficiency.

• Model: EAJ1QFN0750U10 (Quick Fastening Nut for EAJ1 Tensioner)
• Thread Size: 3/4" - 10 UN (equivalent to M20 coarse thread)
• Compatibility: EAJ1 Aquajack subsea bolt tensioner series; suitable for bolt tensioning on flanges up to 1500 bar operating pressure
• Material: High-strength stainless steel with anti-corrosion coating for subsea durability
• Weight: 0.15 kg (0.33 lb.)
• Dimensions: Hex size 1.18 in. (30 mm); overall length 1.57 in. (40 mm)
• Features: Quick-release locking mechanism for tool-free installation/removal; captive design to prevent loss in subsea conditions; supports misalignment up to ±5°; integrated O-ring seal for pressure integrity
• Load Capacity: Up to 17 tons (150 kN) when paired with EAJ1 tensioner
• Operator Feedback: Visual alignment indicators; ergonomic grip for manual handling
• Maintenance Features: Self-lubricating threads; annual inspection for corrosion; replaceable O-rings